It is a Hinge Plate in showcase system. One side of the plate is fixed into the extrusions and the other side is used to fix the door. The hinge plate is used as mounting parts for glass or wooden doors. It is an essential component in the construction of a pulling pushing door. With this hinge plate fixed door it is possible to open and close it at will. It weighs 0.060kg per each. It is made of aluminium. The products of LingTong are green and environmentally friendly. If there are some relative needs, LingTong will provide the best service for you in exhibition construction.